Sloths take two weeks to digest their food.
243
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Cows can sleep standing up, but they can only dream lying down.
745
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Squirrels forget where they hide about half of their nuts.
698